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181402 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

181402: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include material: PLASTIC OVERALL, corner_shape: CHAMFERED ALL CORNERS, overall_length: 3.0000 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 3.5100 INCHES MINIMUM AND 3.5120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-732-3371, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
181402
NSN: 4810-00-732-3371
NIINs: 007323371, 008976195, 015085943
FSC: 4810 — Valves, Powered
CAGE: 94697 — MOOG INC (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
corner_shapeCHAMFERED ALL CORNERS
overall_length3.0000 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter3.5100 INCHES MINIMUM AND 3.5120 INCHES MAXIMUM IN
body_outside_diameter4.2550 INCHES MINIMUM AND 4.2560 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED DOUBLE LOOP AND GROOVED CIRCULAR
antirotation/lubrication_type_and_quantity1 HOLE
NSN4810-00-732-3371
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 181402 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES5.130 IN.LG,2.000 IN.W,1.500 IN.H,18 TO 30 VOLTS DC,1.06 AMPS PRESSURE RATING ALL PORTS,3000 PSI OPERATING,4500 PSI PROOF,7500 PSI BURST,TWO 0.208 IN.DIA MTG HOLES ON A 0.450 IN.BY 1.062 IN.MTG CENTERS IN
SUBSTITUTES & CROSS-REFERENCES 1
668417-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 181402?
181402 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 181402?
There is 1 known substitute for 181402: 668417-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 181402?
181402 is cataloged in the U.S. Government catalog under NSN 4810-00-732-3371. This indicates validated use in U.S. government and defense supply chains.
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